parentage vs lineage

parentage and lineage both are nouns.

Word	Noun	Adjective	Verb	Adverb
parentage	Yes	No	No	No
lineage	Yes	No	No	No

As nouns, parentage and lineage are synonyms defined as:

Other synonyms of parentage include ancestry, blood, blood line, bloodline, descent, line, line of descent, origin, pedigree, stemma, stock.

parentage (noun)	lineage (noun)
the hereditary derivation of an individual	inherited properties shared with others of your bloodline
the kinship relation of an offspring to the parents	the hereditary derivation of an individual
the state of being a parent	a rate of payment for written material that is measured according to the number of lines submitted
	the number of lines in a piece of printed material
	the kinship relation between an individual and the individual's progenitors